Nortel Meridian 1 Succession 1000M Installation And Configuration Manual page 251

Table 56
NT5K19 Flexible E&M 2-Wire Paging trunk connections for NT8D37 I/O panel
connectors A, E, K, R
Pair
T0
R0
A
PG
T1
R1
A
PG
T2
R2
A
PG
T3
R3
A
PG
Pair
Pins
color
27 W-O
2 O-W
29 W-BR
4 BR-W
31 R-BL
6 BL-R
33 R-G
8 G-R
35 R-S
10 S-R
37 BL-O
12 O-BL
39 BK-BR
14 BR-BK
41 Y-BL
16 BL-Y
Cabling lines and trunks
I/O panel connectors
A E
Slot 0 Slot 4
Slot 0 Slot 4
Slot 0 Slot 4
Slot 0 Slot 4
Large System
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K R
Slot 8 Slot 12
Slot 8 Slot 12
Slot 8 Slot 12
Slot 8 Slot 12
Installation and Configuration
Unit
number
Unit 0
Unit 1
Unit 2
Unit 3